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CCNP 300-910 Certification Exam Questions & Practice Tests, Cisco DEVNet 300-910 DEVOPS | SPOTO

Prepare for the CCNP 300-910 DEVOPS exam with our comprehensive exam questions and practice tests. The Implementing DevOps Solutions and Practices using Cisco Platforms v1.0 (DEVOPS 300-910) exam, associated with the DevNet Professional Certification, evaluates your knowledge of DevOps practices related to deployment automation for automated configuration, management, and scalability of cloud microservices and infrastructure processes on Cisco platforms. Our practice tests and exam materials are designed to help you prepare effectively, including exam dumps, sample questions, and mock exams to enhance your readiness. Access our exam answers and online exam questions to simulate real exam scenarios and improve your exam performance. With a focus on exam practice, online exam questions, and exam preparation, SPOTO ensures you're well-prepared to succeed in the CCNP 300-910 DEVOPS exam and advance your career in DevOps using Cisco platforms.
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Question #1
How should the Jenkins job be troubleshooted based on the error provided?
A. Verify what the responding file created
B. Update pip
C. Install dependencies
D. Place the code in a container and run the job again
View answer
Correct Answer: A

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Question #2
A CI/CD pipeline that builds infrastructure components using Terraform must be designed. A step in the pipeline is needed that checks for errors in any of the .tf files in the working directory. It also checks the existing state of the defined infrastructure. Which command does the pipeline run to accomplish this goal?
A. terraform plan
B. terraform check
C. terraform fmt
D. terraform validate
View answer
Correct Answer: D
Question #3
A DevOps engineer must validate the working state of the network before implementing a CI/CD pipeline model. Which configuration management tool is designed to accomplish this?
A. Jenkins
B. Genie CLI
C. Travis CI
D. Python YAML data libraries
View answer
Correct Answer: A
Question #4
Which type of testing should be integrated into a CI/CD pipeline to ensure the correct behavior of all of the modules in the source code that were developed using TDD?
A. soak testing
B. unit testing
C. load testing
D. volume testing
View answer
Correct Answer: B
Question #5
A team must roll out updates on the production instance of an application. To avoid any service down time, the new version must be released alongside the old version. After the team ensures that the new version operates as it should, traffic will be redirected to the new version. Then the old version will be shut down. Which deployment strategy must be used? The new version of the application is deployed to one of the environments, and then traffic is gradually shifted to the updated environment. This strat
A. olling
B. lue/green
C. hadow
D. anary
View answer
Correct Answer: B
Question #6
Topic 1A DevOps engineering wants to build an application implementation based on the CI/CD pipeline model. Which serviceshould be used to provide hosted continuous service for open and private projects?
A. Ansible
B. pyATS
C. Genie CLI
D. Travis CI
View answer
Correct Answer: D
Question #7
Configuration changes to the production network devices are performed by a CI/CD pipeline. The code repository and the CI tool are running on separate servers. Some configuration changes are pushed to the code repository, but the pipeline did not start. Why did the pipeline fail to start?
A. The CI server was not configured as a Git remote for the repository
B. The webhook call from the code repository did not reach the CI server
C. Configuration changes must be sent to the pipeline, which then updates the repository
D. The pipeline must be started manually after the code repository is updated
View answer
Correct Answer: C
Question #8
Topic 1A CI/CD pipeline that builds infrastructure components using Terraform must be designed. A step in the pipeline is neededthat checks for errors in any of the .tf files in the working directory. It also checks the existing state of the definedinfrastructure.Which command does the pipeline run to accomplish this goal?
A. terraform plan
B. terraform check
C. terraform fmt
D. terraform validate
View answer
Correct Answer: D
Question #9
Topic 1Configuration changes to the production network devices are performed by a CI/CD pipeline. The code repository and the CItool are running on separate servers. Some configuration changes are pushed to the code repository, but the pipeline did notstart.Why did the pipeline fail to start?
A. The CI server was not configured as a Git remote for the repository
B. The webhook call from the code repository did not reach the CI server
C. Configuration changes must be sent to the pipeline, which then updates the repository
D. The pipeline must be started manually after the code repository is updated
View answer
Correct Answer: C
Question #10
Topic 1Which type of testing should be integrated into a CI/CD pipeline to ensure the correct behavior of all of the modules in thesource code that were developed using TDD?
A. soak testing
B. unit testing
C. load testing
D. volume testing
View answer
Correct Answer: B
Question #11
Topic 1Refer to the exhibit. What is causing the requests code to fail?
A. Rython3 is not compatible with requests
B. The requests library is not imported
C. The requests library is not installed
D. The requests coming into stdin fail because device_ip cannot be parsed
View answer
Correct Answer: B
Question #12
Topic 2Which Docker command is used to start an interactive Bash shell in a running container named test?
A. docker attach -it test /bin/bash
B. docker run -it test /bin/bash
C. docker exec -it test /bin/bash
D. docker run test /bin/bash
View answer
Correct Answer: C
Question #13
Which two practices help make the security of an application a more integral part of the software development lifecycle? (Choose two.)
A. Add a step to the CI/CD pipeline that runs a dynamic code analysis tool during the pipeline execution
B. Add a step to the CI/CD pipeline that runs a static code analysis tool during the pipeline execution
C. Use only software modules that are written by the internal team
D. Add a step to the CI/CD pipeline to modify the release plan so that updated versions of the software are made available more often
E. Ensure that the code repository server has enabled drive encryption and stores the keys on a Trusted Platform Module or Hardware Security Module
View answer
Correct Answer: AE
Question #14
A new version of an application is being released by creating a separate instance of the application that is running the new code. Only a small portion of the user base will be directed to the new instance until that version has been proven stable. Which deployment strategy is this example of?
A. recreate
B. blue/green
C. rolling
D. canary
View answer
Correct Answer: D
Question #15
Topic 1Which description of a canary deployment is true?
A. deployment by accident
B. deployment that is rolled back automatically after a configurable amount of minutes
C. deployment relating to data mining development
D. deployment to a limited set of servers or users
View answer
Correct Answer: D
Question #16
A developer is containerizing an application. The container "devnetprotf' has been run in detached mode to output the container ID with the command Which command must be used to start an interactive Bash she m the running container?
A. ocker exec -it 1b487caec32a /bin/bash
B. ocker exec -it devnetprod /bin/bash
C. octor run -it devnetprod /bin/bash
D. ocker run -it 1b48caec32a /bin/bash
View answer
Correct Answer: B
Question #17
Topic 1Refer to the exhibit. How should the Jenkins job be troubleshooted based on the error provided?
A. Verify what the responding file created
B. Update pip
C. Install dependencies
D. Place the code in a container and run the job again
View answer
Correct Answer: A
Question #18
Topic 1Which two practices help make the security of an application a more integral part of the software development lifecycle?(Choose two.)
A. Add a step to the CI/CD pipeline that runs a dynamic code analysis tool during the pipeline execution
B. Add a step to the CI/CD pipeline that runs a static code analysis tool during the pipeline execution
C. Use only software modules that are written by the internal team
D. Add a step to the CI/CD pipeline to modify the release plan so that updated versions of the software are made available more often
E. Ensure that the code repository server has enabled drive encryption and stores the keys on a Trusted Platform Module or Hardware Security Module
View answer
Correct Answer: AE
Question #19
Refer to the Exhibit. Refer to the exhibit A DevOps engineer is responsible for monitoring a mission-critical app During normal operations, when opening the application dashboard, it has been noticed that Ecom-Tier1 suddenly turns partially red Which action must be taken to address the Ecom-Tier1 turning red?
A. estart the service to re-establish the connection with the nodes and clear the path
B. ecrease the load on the MySQL databases to release the hardware resources available for node distribution
C. heck with the planning team to understand if the number of nodes in the Ecom tier can be increased to handle traffic
D. ontact the network team to investigate the network path that caused this intermittent issue around 9
View answer
Correct Answer: A
Question #20
Topic 2A DevOps engineer has built a container to host a web-server and it must run as an executable. Which command must beconfigured in a Dockerfile to accomplish this goal?
A. ENTRYPOINT
B. ENTRYPOINT [“/usr/sbin/apache2ctl”, “-D”, “FOREGROUND”]
C. ENTRYPOINT [“BACKGROUND”, “-D”, “/usr/sbin/apache2ctl”]
D. ENTRYPOINT {usr/sbin/apache2ctl}
View answer
Correct Answer: B
Question #21
An application communicates with multiple third-party services that use API keys When stress testing the system, developers must change the URLs of the third-party services The application must run on port 5000. but the developers must be able to change the port at runtime if required Which configuration management approach simplifies the development workflow and reduces the configuration changes?
A. ecrets
B. ane defaults
C. pplication parameters
D. onfig maps
View answer
Correct Answer: C
Question #22
Topic 1A new version of an application is being released by creating a separate instance of the application that is running the newcode. Only a small portion of the user base will be directed to the new instance until that version has been proven stable.Which deployment strategy is this example of?
A. recreate
B. blue/green
C. rolling
D. canary
View answer
Correct Answer: D

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